Novel method to generate high efficient devices which emit high quality light for illumination
Title
Novel method to generate high efficient devices which emit high quality light for illumination
Date Issued
2006-09-27
Major Field of Science
Engineering and Technology
Field Category
Mechanical Engineering
Date Issued
September 27, 2006
Rights
Osram Opto Semiconductors GmbH
Type
Patents
Application
11/159,557
Affiliation
Abstract
What is disclosed is an electroluminescent apparatus comprising: an OLED device emitting light in the blue and green spectrums; and at least one down conversion layer, said down conversion layer absorbing at least part of the green spectrum light and emitting in at least one of the orange spectra and red spectra.